FCH News

1/4 Thread Cutting Screws (ASME B18. 6.4)

Thread Cutting Screws are a type of screw with a specific hardness, thread design, and point that can cut new threads in a pre-drilled hole in thicker metal. They come with a variety of different point types depending on the application.

184 results, (click on any line for more information)

Buy Thread Cutting Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20 x 1-1/2 flat phillips type-23 t/c/s zinc b18.6.4400
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/21/4-20x1/2 slotted hwh t/c/s type-23 stl zc b18.6.4 () () ()711
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/21/4-20x1/2 slotted hwh t/c/s type-f stl zc b18.6.4 () () ()970
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1-1/2 slotted hwh t/c/s type-f stl zc b18.6.4 () () ()400
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/81/4-20x3/8 phil round t/c/s type-f stl zc b18.6.4 () () ()19
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 slotted hwh t/c/s type-f stl zc b18.6.4 () () ()14266
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 11/4-20x1 hwh t/c/s type-f 410 s/s b18.6.4 () () ()68
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/41/4-20x3/4 slotted indented hwh t/c/s type-f stl zc b18.6.4 () () ()75
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 6-lobe pan t/c/s type-f stl zc b18.6.4 () () ()4000
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 1 1/21/4-20x1-1/2 phil pan t/c/s type-f stl blk ox b18.6.4 () () ()1800
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 11/4-20x1 phil pan t/c/s type-f stl blk ox b18.6.4 () () ()1873
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 3/41/4-20x3/4 phil pan t/c/s type-f stl blk ox b18.6.4 () () ()1400
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1-1/2 phil pan t/c/s type-f stl zc b18.6.4 () () ()1888
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/41/4-20x3/4 phil pan t/c/s type-f stl zc b18.6.4 () () ()1411
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20x1 phil pan t/c/s type-f stl zc b18.6.4 () () ()2081
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20x3/4 phil pan t/c/s type-f 18-8 s/s b18.6.4 () () ()470
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 slotted indented hwh t/c/s type-f stl zc b18.6.4 () () ()6000
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 2 3/41/4-20x2-3/4 phil flat reamer w/wings stl zc b18.6.4 () () ()500
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 phil pan t/c/s type-f stl zc b18.6.4 () () ()6000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 1 1/21/4-20 x 1 1/2 s-pan thread cutting screw type-f b18.6.41
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 11/4-20 x 1 combo sidewalk screw pwdr-ct espresso s b18.6.4775
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 combo sidewalk screw pwdr coat gray s/s b18.6.4500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 p-pan m-scr .450 nylon strip s/s b18.6.448
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20 x 3/8 p-flat m-scr u/cut s/s b18.6.41423
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 51/4-20 x 5 p-flat m-scr full thread s/s b18.6.4610
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/21/4-20 x 1/2 p-flat m-scr u/cut s/s b18.6.4350
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 3/41/4-20 x 3/4 p-flat m-scr stl blk ox wax b18.6.41250
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 11/4-14 x 1 hwh self-drl 400 s/s b18.6.41543
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-14 x 11/4-14 x 1 hwh self-drl vista-coat hrd stl b18.6.42000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 11/4-14 x 1 hwh self-drl pkg hrd stl znc b18.6.413
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 11/4-14 x 1 p-flat self-drl 400 s/s b18.6.4250
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 11/4-14 x 1 p-flat self-drl hrd stl znc b18.6.41433
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 11/4-14 x 1 p-pan self-drl 400 s/s b18.6.4406
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 11/4-14 x 1 p-pan self-drl hrd stl znc b18.6.42764
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl 400 s/s b18.6.4592
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl hrd stl znc b18.6.45167
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl pkg hrd stl znc b18.6.47
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/41/4-14 x 1 1/4 p-flat self-drl 400 s/s b18.6.4500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/21/4-14 x 1 1/2 hwh self-drl 400 s/s b18.6.4450
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 21/4-20x2 coarse tcs slotted hex washer hd type-23 low carb zp b18.6.4500
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/4(ft) coarse tcs phil flat type-f low carb zp b18.6.41,500
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 21/4-20x2 (ft) unc tcs phil flat type-f low carb zp b18.6.4400
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/2(ft) coarse tcs phil pan type-f low carb zp b18.6.43,250
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/2coarse tcs indented hex type-f low carb zp b18.6.4244
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/4(ft) coarse tcs phil pan type-f low carb zp b18.6.41,250
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1coarse tcs hex washer type-f low carb zp b18.6.43
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20x1 (ft) coarse tcs phil flat hd type-f low carb zp b18.6.4500
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 (ft) coarse tcs phil flat hd type-f low carb zp b18.6.4750
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 2 1/21/4-20x2 1/2 (ft) coarse tcs phil flat hd type-f low carb zp b18.6.4100
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ASMCILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 5/81/4-20x5/8 coarse tcs hex washer hd type-f low carb zp b18.6.4100
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/81/4-20 x 3/8 p-flat m-scr u/cut s/s b18.6.4200
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 11/4-14 x 1 hwh self-drl 400 s/s b18.6.4550
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-14 x 11/4-14 x 1 hwh self-drl flex 5 w/vista-corr hrd stl b18.6.4550
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 11/4-14 x 1 hwh self-drl hrd stl znc b18.6.42500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 11/4-14 x 1 hwh self-drl pkg hrd stl znc b18.6.45
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl 400 s/s b18.6.4700
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl hrd stl znc b18.6.41900< /td>
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/41/4-14 x 1 1/4 hwh self-drl pkg hrd stl znc b18.6.42
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/41/4-14 x 1 1/4 p-flat self-drl 400 s/s b18.6.4250
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/21/4-14 x 1 1/2 hwh self-drl 400 s/s b18.6.4300
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/21/4-14 x 1 1/2 hwh self-drl hrd stl znc b18.6.4750
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-14 x 1 1/21/4-14 x 1 1/2 hwh self-drl pkg hrd stl znc b18.6.42
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-14 x 1 1/21/4-14 x 1 1/2 p-flat self-drl 400 s/s b18.6.4550
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/41/4 stud znc hex thread cutting nut b18.6.44
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Alma BoltMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 1 1/41/4 x 1 1/4 flat phil #2760 rawl tapper screw b18.6.42070
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Alma BoltMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 1 1/41/4 x 1 1/4 flat phil #2760 rawl tapper screw b18.6.41249
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 21/4-20x2 hex washer slotted type-f zinc thread cutting) b18.6.4765
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/21/4-20x1/2 (ft) indent hwh slotted thread cutting screws type-23 zinc cr+3 b18.6.4100
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-14 x 1 1/21/4-14x1 1/2 self-drilling screw unslotted hex washers head steel black oxide quantity 1250 1424KWB b18.6.41250
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 3/41/4-20x1 3/4 thread cutting sc f z 699091 b18.6.4100
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 1 1/41/4x1 1/4 hex wh self drill scr zinc #3 pt 693235 b18.6.41675
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StandardMASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 3/41/4-20x3/4 phillips pan head self drilling type-23 screw 410 stainless steel b18.6.411
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 3/41/4x3/4 phil pan type-f zinc b18.6.41988
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 3/41/4x3/4 phil pan type-f zinc b18.6.41700
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/41/4-20x3/4 slotted hwh type-f zinc b18.6.41400
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20x1 slotted hwh type-f zinc b18.6.41834
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20x1 slotted hwh type-f zinc b18.6.4700
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1 1/4 slotted hwh type-f zinc b18.6.41000
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow1/4-20 x 3/41/4-20x3/4 rev. ser hwh type-f zy b18.6.4382100
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow1/4-20 x 3/41/4-20x3/4 rev. ser hwh type-f zy b18.6.493200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 hex washer type-23 zin b18.6.47500
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 hex washer type-23 zin b18.6.411200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 3/41/4-20x1-3/4 hex washer head type-23 zinc plated b18.6.4364
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 2 1/21/4-20x2 1/2 slotted hex washer thread cutting screw type-f b18.6.436000
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 2 1/21/4-20x2 1/2 slotted hex washer thread cutting screw type-f b18.6.413185
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CascadeORSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/2flat phillips type-f scrs b18.6.46800
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20 x 1 hwh self drill screws zinc b18.6.4600
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/81/4-20 x 5/8 phil flat u/c thread cutting screw type-f stainless b18.6.4178
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phil flat thread cutting screw type-f stainless 18-8 b18.6.4576
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 11/4-20 x 1 phil pan thread cutting screws type-f 410 s/s b18.6.4365
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20 x 1 phil flat thd cutting screw type-f zinc b18.6.4524
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 1 1/41/4-20 x 1 1/4 phil flt thd cutting screw ty f b18.6.41774
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 2 1/21/4-20 x 2 1/2 phil flt thd cutting screw typef zinc b18.6.4755
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 11/4-20 x 1 hwh slotted thd cutting screw ty f b18.6.4826
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 21/4-20 x 2 hwh slotted thd cutting scr ty f b18.6.41610
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 11/4-20 x 1 hwh unslt thd cutting screw ty f b18.6.4138
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 21/4-20 x 2 hwh thd cutting screw ty f black b18.6.429
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General FMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1/4-20 x 0.6251/4-20 x 0.625 hex slotted sts magni 560 MS51851-85MN5 b18.6.439,017
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General FMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-14 x 1.3751/4-14 x 1.375 quadrex hwh ty b tcs b18.6.47093
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BHAMTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)1/4 x 1 1/41/4x1 1/4 hwh self drill climacoat b18.6.41675
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BHAMTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)Rubber, Buna-N, Neoprene etc.Plain1/4-14 x 1 1/41/4-14x1 1/4 long life drill scr epdm b18.6.4960
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BHAMTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)Rubber, Buna-N, Neoprene etc.Plain1/4-14 x 1 1/41/4-14x1 1/4 long life drill scr epdm b18.6.4500
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BHAMTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)Rubber, Buna-N, Neoprene etc.Plain1/4-14 x 1 1/41/4-14x1 1/4 long life drill scr epdm b18.6.41500
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OSSCORISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20x1 indented hwh type-f zinc b18.6.4100
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 1/21/4x1/2 phil pan type-f t.c.s. b18.6.4400
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/21/4-20x1/2 unsl hex type-f zinc b18.6.46000
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/21/4-20x1/2 slotted hwh type-f zinc b18.6.4100
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 11/4x1 phil flt hd type-f b18.6.43717
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20x1 1/4 unslotted hwh type-f zinc b18.6.4400
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 slotted hwh type-f zinc b18.6.41200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 1/21/4-20 x 1/2 phil pan thread cutting screw 410 ss b18.6.48
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 ft phil pan head type-f zin b18.6.41200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 (ft) hex washer hd slotted thread cutting screw type-f zinc b18.6.4330
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 1/21/4-20x1/2 phil pan type-f 410 ss b18.6.4500
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 3/41/4-20x3/4 indented hex washer type-f 410ss b18.6.413
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 11/4-20x1 phil pan type-f 410ss b18.6.476
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20 x 1 hwh roloc self tapping zinc b18.6.41
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20 x 3/4 t/f scr unsltd hex hd type-f 18-8 s b18.6.4940
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 2 1/21/4-20 x 2 1/2 t/f scr phil flat type-f zinc b18.6.41
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20 x 1 1/2 hwh roloc self tapping zinc b18.6.4495
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1-1/4 t/f scr phil flat type-f 18-8 s/s b18.6.4204
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/41/4-20 x 3/4 t/f scr phil pan type-f zinc b18.6.4400
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 1/41/4 x 1/4-20 type-1 wheel adaptor for use with unitized wheels b18.6.41
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 1/21/4-20 x 1/2 t/f scr unsl hwh type-f 410 stainless b18.6.474
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Ace Bolt MSSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-28 x 1/21/4-28 x 1/2 hex washer t/s type-f yellow b18.6.47880
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Mid-ValleyCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-28 x 7/8self-tapping thread cutting screw (types f 1 23 25) b18.6.4inquire
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 21/4-20x2 slotted indented hex washer thread cutting screw type-f steel zinc b18.6.41250
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/2thread cutting screw type-f hex indented washer slotted 1/420x1/2 steel zinc plated b18.6.4450
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 21/4-20x2 6-lobe flat82 thread cutting screw type-f steel black phosphate b18.6.4500
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 11/4-20 x 1 square/phil combo b18.6.4102
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 21/4-20 x 2 flat hd t-30 6-lobe floor board screw type-f blk phos. b18.6.4185.6
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 31/4-20 x 3 flat hd t-30 6-lobe floor board screw type-f blk phos. b18.6.418
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 2 1/41/4-20 x 2-1/4 flat hd t-30 6-lobe floor board screw type-f blk phos. b18.6.418.2
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/21/4-20x2 1/2 type-f thread cutting screws 6-lobe (torx) flat head 18-8 stainless steel b18.6.4500
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)Rubber, Buna-N, Neoprene etc.Plain1/4-14 x 61/4-14x6 self-drilling screws unslotted hex washers head steel zinc bonded neoprene washer quantity 100 b18.6.4100
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1thread cutting screw type-f flat82 phillips 1/420x1 bsteel zinc plated b18.6.45851
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain1/4 x 3 1/4410 ss flat phil b18.6.4600
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 3/418-8 ss flat phil b18.6.45
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 31/4-20 x 3 flat sixlobe!t/c type-f b18.6.42,629
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 1 1/21/4 x 1 1/2 flat phil self drill screw plated b18.6.46,500
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20 x 4 pan torx th/cutter type-f plated b18.6.4450
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 flat sixlobe!t/c type-f pltd b18.6.41,325
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 indhexwshr t/c f unslotted s/s b18.6.43,200
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 3/41/4-20 x 1 3/4 pan sl t/c screw type-f plated b18.6.41,000
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 pan torx th/cutter type-f plated b18.6.4730
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3/41/4-20 x 3/4 fl phil t/cut type-f u-cut pltd b18.6.42,530
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 51/4-20 x 5 flat sixlobe!t/c type-f b18.6.4550
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 11/4-20 x 1 pan torx th/cutter type-f plated b18.6.41,026
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4 x 1 1/21/4 x 1 1/2 hwh drilltek#4 buildex b18.6.4950
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 21/4-20 x 2 flat sixlobe!t/c type-f b18.6.419,566
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 11/4 x 1 hexwshr selfdrill^screw domestic pltd b18.6.415,495
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 2 1/41/4-20 x 2 1/4 flat sixlobe!t/c type-f b18.6.420,770
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 2 1/21/4-20 x 2 1/2 flat sixlobe!t/c type-f b18.6.44,585
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WSBKYSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1/2screw tc 23 tr st (zt) ph 1/4-20x1/2 b18.6.412,618
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WSBKYSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow1/4-20 x 1 1/2screw tc f flat 82 st zyt ph 1/4-20x1 1/2 b18.6.44,449
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/41/4 short allen wrench fits 5/16 screws b18.6.4135
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-201/4-20 thread cutting nut 1/4 stud size 11/16 hex b18.6.4400
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-201/4-20 thread cutting nut 1/4 stud size 7/16 hex b18.6.4400
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 pan head torx zinc type-f thread cutting b18.6.448
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 3 1/21/4-20 x 3 1/2 pan head torx zinc type-f thread cutting b18.6.4794
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20 x 4 pan head torx zinc type-f thread cutting b18.6.4402
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 31/4-20 x 3 flat phil type-f screw b18.6.479
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 2 1/21/4-20 x 2-1/2 flat phil type-f screw b18.6.4233
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FACCAOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/4thread-cutting screw flat slot hd 1/4-20 unc x 1 1/4 lg type 1 carbon steel heat treated zinc chrom ansi b18.6-1966 b18.6.441,580
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FACCAOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/4thread-cutting screw round slot hd 1/4-20 unc x 1-1/4 long type 1 low carb steel case hard zinc chromate plated ansi b18.6-1966 b18.6.49,400
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FACCAOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1thread-cutting screw round slot hd 1/4-20 unc x 1 long type 1 low carb steel case hard zinc chromate plated ansi b18.6-1966 b18.6.446,907
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FACCAOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4self-threading locknut washer type for 1/4 stud size .594 washer dia. 7/16 waf .232 o/a ht spring steel electrozinc plated (camco 102a3141p101) b18.6.42,000
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FACCAOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 2thread cutting screw flat slot head 1/4-20 unc x 2 long type 1 low carb steel case hard zinc chrom ansi b18.6-1966 b18.6.4800
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